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EP0398244
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EP About this file: EP0398244
| EP0398244 - Dynamic type random-acces memory [Right-click to bookmark this link] | Status | The application has been withdrawn Status updated on 24.09.1993 Database last updated on 19.10.2024 | Most recent event Tooltip | 17.11.1994 | Change - applicant | published on 04.01.1995 [1995/01] | Applicant(s) | For all designated states Kabushiki Kaisha Toshiba 72, Horikawa-cho, Saiwai-ku Kawasaki-shi Kanagawa-ken 210-8572 / JP | [N/P] |
| Former [1995/01] | For all designated states KABUSHIKI KAISHA TOSHIBA 72, Horikawa-cho, Saiwai-ku Kawasaki-shi, Kanagawa-ken 210, Tokyo / JP | ||
| Former [1990/47] | For all designated states Kabushiki Kaisha Toshiba 72, Horikawa-cho Saiwai-ku Kawasaki-shi / JP | Inventor(s) | 01 /
Ohsawa, Takashi, c/o Intellectual Property Div. K.K. Toshiba, 1-1 Shibaura 1-chome Minato-ku, Tokyo 105 / JP | [1990/47] | Representative(s) | Lehn, Werner, et al Hoffmann Eitle, Patent- und Rechtsanwälte, Postfach 81 04 20 81904 München / DE | [N/P] |
| Former [1990/47] | Lehn, Werner, Dipl.-Ing., et al Hoffmann, Eitle & Partner, Patentanwälte, Postfach 81 04 20 D-81904 München / DE | Application number, filing date | 90109122.3 | 15.05.1990 | [1990/47] | Priority number, date | JP19890121209 | 15.05.1989 Original published format: JP 12120989 | [1990/47] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0398244 | Date: | 22.11.1990 | Language: | EN | [1990/47] | Type: | A3 Search report | No.: | EP0398244 | Date: | 17.06.1992 | Language: | EN | [1992/25] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 04.05.1992 | Classification | IPC: | G11C11/407, G11C11/409 | [1990/47] | CPC: |
G11C11/4096 (EP);
G11C11/407 (KR);
G11C11/409 (EP);
G11C11/4091 (EP)
| Designated contracting states | DE, FR, GB [1990/47] | Title | German: | Direktzugriffsspeicher vom dynamischen Typ | [1990/47] | English: | Dynamic type random-acces memory | [1990/47] | French: | Mémoire à accès aléatoire de type dynamique | [1990/47] | File destroyed: | 12.06.1999 | Examination procedure | 15.05.1990 | Examination requested [1990/47] | 21.09.1993 | Application withdrawn by applicant [1993/46] | Fees paid | Renewal fee | 11.05.1992 | Renewal fee patent year 03 | 10.05.1993 | Renewal fee patent year 04 |
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| Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court. | Documents cited: | Search | [Y]US4112512 (ARZUBI LUIS MARIA, et al) | [X] - IEEE JOURNAL OF SOLID-STATE CIRCUITS. vol. SC-13, no. 5, October 1978, NEW YORK US pages 607 - 610; WADA T. ET AL: 'A 150ns, 150mW, 64K Dynamic MOS RAM' |